# Service difficulty reports: N633US, cancelled Oct 10, 2008 A list on [N633US, cancelled Oct 10, 2008](https://openairdocs.org/deregistered/N633US-2008-10-10.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR 0202936633](https://openairdocs.org/sdr/0202936633.md): Controller · malfunctioned · Sep 9, 2002 · N633US · Boeing 747227B · Buffet/Galleys > DURING FLIGHT, AN ELECTRICAL FUME EMITTED IN THE UPPER DECK AND FLIGHT DECK. PULLED UPPER DECK GALLEY CIRCUIT BREAKERS AND SMELL DISSIPATED. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED THE LEFT UPPER DECK OVEN CONTROLLER. OPERAT - [SDR 0101356633](https://openairdocs.org/sdr/0101356633.md): Smoke · detected · Apr 10, 2001 · N633US · Boeing 747227B · Buffet/Galleys > DURING CRUISE, NOTICED WHITE SMOKE AND ELECTRICAL SMELL COMING FROM THE NR 2 COFFEEMAKER IN NR 1 GALLEY. SMOKE AND SMELL DIMINISHED AFTER PULLING THE GALLEY CIRCUIT BREAKERS. MAINTENANCE COLLARED THE CIRCUIT BREAKER. LOG PAGE CURRENTLY DEFERRED FOR ADDITION - [SDR 0100976633](https://openairdocs.org/sdr/0100976633.md): Fire Warning · false indication · Mar 20, 2001 · N633US · Boeing 747227B · Fire Detection > DURING TAKEOFF, THE NR 3 ENGINE FIRE DETECTION LIGHT FLICKERED ON AND OFF. AIRCRAFT ABORTED TAKEOFF AND RETURNED TO THE GATE WITHOUT INCIDENT. INSPECTED AND TESTED THE NR 3 ENGINE FIRE DETECTION SYSTEM WITH NO FAULTS FOUND. - [SDR 0100326633](https://openairdocs.org/sdr/0100326633.md): Unknown · odor · Feb 2, 2001 · N633US · Boeing 747227B · Air Distribution System > DURING CRUISE, THERE WAS AN ELECTRICAL WIRE BURNING SMELL IN AFT LAVATORIES. MAINTENANCE THOROUGHLY EXAMINED LAV EQUIPMENT. NO EVIDENCE OF ODOR WAS FOUND. OPERATIONAL CHECK NORMAL. - [SDR 0003546633](https://openairdocs.org/sdr/0003546633.md): Pump · failed · Sep 25, 2000 · N633US · Boeing 747227B · Hydraulic Pump (Electric/Engine), Main > DURING CLIMB AFTER LANDING GEAR RETRACTION, THE RED LANDING GEAR DOOR OPEN LIGHT REMAINED ILLUMINATED ACCOMPANIED BY VIBRATION. RECYCLED LANDING GEAR AND LIGHTS EXTINGUISHED AND AIRCRAFT CONTINUED TO DESTINATION WITHOUT FURTHER INCIDENT. REPLACED NR 4 ENGINE - [SDR 0003616633](https://openairdocs.org/sdr/0003616633.md): Floorbeam · cracked · Sep 20, 2000 · N633US · Boeing 747227B · Fuselage Main, Floor Beam > FOUND CRACK ON FLOORBEAM LOWER CHORD AT BS 1900 RBL 108. REPAIRED PER EA 66-178826. - [SDR 0002226633](https://openairdocs.org/sdr/0002226633.md): Wire · chafed · Jun 23, 2000 · N633US · Boeing 747227B · Fire Detection > DURING FLIGHT, THE NR 1 ENGINE FIRE DETECTION FAULT LIGHT ILLUMINATED. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURES AND LIGHT BECAME INTERMITTENT. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. SPLICED AND REPAIRED CHAFED WIRE AT LOW ELEMENT - [SDR 0000926633](https://openairdocs.org/sdr/0000926633.md): Web · cracked · Feb 7, 2000 · N633US · Boeing 747227B · Fuselage Miscellaneous Structure > DURING M-CHECK, FOUND CRACK ON WEB AT STRINGER 25R BS 1265. ACCOMPLISHED INTERIM REPAIR PER EA 66-173177 REV A. ACCOMPLISH EA 66-173177 REV A SECTION II, REPAIR WITHIN EVERY 2000 CYCLES AFTER FEB 2000. - [SDR 0000556633](https://openairdocs.org/sdr/0000556633.md): Frame · cracked · Feb 2, 2000 · N633US · Boeing 747227B · Fuselage Main, Frame > DURING M-CHECK, FOUND CRACK IN FRAME WEB IN FASTENER HOLE ''A''. REPAIRED PER EA66-173177. - [SDR 9905276633](https://openairdocs.org/sdr/9905276633.md): Projector · failed · Dec 8, 1999 · N633US · Boeing 747227B · Entertainment System > EN ROUTE TO KIX, MOVIE PROJECTOR BR PRODUCED SMOKE AND SPARKS. POWER WAS TURNED OFF AND AIRCRAFT CONTINUED TO KIX AND LANDED WITHOUT INCIDENT. REPLACED PROJECTOR. OPERATIONAL CHECK GOOD. - [SDR 9720766633](https://openairdocs.org/sdr/9720766633.md): Check Valves · failed · Nov 4, 1997 · N633US · Boeing 747227B · Aircraft Fuel Distribution System > DURING CRUISE, FUEL STARTED VENTING FROM THE RIGHT WING TIP. AIRCRAFT RETURNED TO NRT AND LANDED WITHOUT INCIDENT. CORRECTED SURGE TANK VENT LINE LEAK AT OUTBOARD NACELLE RIB COUPLING AND REPLACED THE NBR 3 FORWARD AND AFT MAIN BOOST PUMP DISCHARGE CHECK VALVE - [SDR 9719066633](https://openairdocs.org/sdr/9719066633.md): Drain Fitting · loose · Oct 12, 1997 · N633US · Boeing 747227B · Aircraft Fuel Distribution System > DURING CLIMB, FUEL STARTED VENTING FROM THE RIGHT WING TIP. CLOSED CROSSFEED VALVES AND THE VENTING STOPPED. AIRCRAFT DIVERTED TO SEA AND LANDED WITHOUT INCIDENT. SECURED SURGE TANK DRAIN LINE FITTING AT NR 4 PYLON RIB AND REPLACED NR 3 FUEL BOOST PUMP DUE - [SDR 9701566633](https://openairdocs.org/sdr/9701566633.md): Linkage · lack of lube · Jan 25, 1997 · N633US · Boeing 747227B · Landing Gear Door Retract Section > DURING CLIMB, THE NOSE LANDING GEAR DOOR FAILED TO CLOSE. RECYCLED LANDING GEAR AND NOSE LANDING GEAR DOOR CLOSED. AIRCRAFT CONTINUED TO MSP AND LANDED WITHOUT INCIDENT. LUBRICATED DOOR LINKAGE AND CLEANED PROXIMITY SENSORS, OPERATIONAL CHECK GOOD. - [SDR 9619726633](https://openairdocs.org/sdr/9619726633.md): Wire · shorted · Sep 10, 1996 · N633US · Boeing 747251B · Engine Indicating System Wiring > DURING TAKEOFF AND APPLICATION OF POWER, THE NR 1 EGT FLUCTUATES OFF SCALE. TAKEOFF WAS ABORTED AT 60 KTS AND AIRCRAFT RETURNED TO THE GATE. MAINTENANCE FOUND OPEN WIRE JUST AFT OF THE MAIN GEAR BOX. REPAIR WAS MADE AND ENGINE RUN-UP CHECK WAS NORMAL. - [SDR 9604976633](https://openairdocs.org/sdr/9604976633.md): Panel · separated · Feb 17, 1996 · N633US · Boeing 747227B · Wing, Plate/Skin > EN ROUTE, THE LEFT WING TRAILING EDGE PANEL INBOARD OF NR 6 SPOILER BEGAN FLUTTERING WITH SUBSEQUENT INFLIGHT SEPARATION OF APPROXIMATELY A 30 INCH BY 50 INCH SECTION. CONTINUED TO NRT WITHOUT FURTHER INCIDENT. REPLACED THE TRAILING EDGE PANEL AND THE INBOAR - [SDR 9520926633](https://openairdocs.org/sdr/9520926633.md): Spar Web · cracked · Dec 8, 1995 · N633US · Boeing 747227B · Nacelle/Pylon Structure > DURING PCK, FOUND A CRACK IN THE NR 3 PYLON MID-SPAR WEB, STATION 301. REPAIRED WEB (P/N 65B90421) PER EA 66-104418. - [SDR 9520806633](https://openairdocs.org/sdr/9520806633.md): Seat Track · corroded · Nov 30, 1995 · N633US · Boeing 747227B · Fuselage, Seat/Cargo Attach Fittings > DURING PCK, FOUND CORROSION IN THE CROWNLESS SEAT TRACK, LBL 11.33, BS 1265-1318. REPAIRED TRACK (P/N 65B 23464-7) PER EA 66-104417. - [SDR 9518006633](https://openairdocs.org/sdr/9518006633.md): Battery Pack · discharged · Nov 14, 1995 · N633US · Boeing 747227B · Emergency Lighting > DURING LINE CHECK, FOUND THE LEFT OVERWING EMERGENCY LIGHT INOPERATIVE. REPLACED THE POWER SUPPLY AND BATTERY PACK, PERFORMED FUNCTIONAL CHECK AND TEST WAS NORMAL. - [SDR 9517956633](https://openairdocs.org/sdr/9517956633.md): Engine · failed · Nov 11, 1995 · N633US · Boeing 747227B · Engine (Turbine/Turboprop) > AT TOP OF DESCENT WHEN THE THROTTLES WERE RETARDED, THE NR 3 ENGINE EXPERIENCED A FLAME-OUT. A RELIGHT ATTEMPT WAS UNSUCCESSFUL. THE AIRCRAFT CONTINUED TO AN UNEVENTFUL THREE ENGINE LANDING AT NRT, NO FUEL WAS DUMPED. METAL PARTICLES FROM THE FUEL PUMP WERE - [SDR 9512116633](https://openairdocs.org/sdr/9512116633.md): Ins · malfunctioned · Aug 6, 1995 · N633US · Boeing 747227B · Inertial Guidance System > AFTER TAKEOFF ORD, THE NR 2 INS WARNING LIGHT ILLUMINATED WITHOUT ACTION/MALFUNCTION CODES. ALSO, THE NR 1 INS HAD CODE 3 MODE 26 WITH INTERMITTENT CREW FLIGHT/HSI WARNING FLAGS. INS TRANSFER WAS SUCCESSFUL, DUMPED 139,000 LBS OF FUEL AND DIVERTED TO MSP. R ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE n_number = 'N633US' AND deregistration_id = 'N633US-2008-10-10' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N633US-2008-10-10/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.